Which horse ran 5 furlongs in the fastest time?

As of 2nd of June 2012 Stone of Folca holds the world record for 5 furlongs winning in the Investec Specialist Bank 'Dash' (Handicap) (Class 2) (3YO plus) 15.15 in Epsom Downs. Ridden by Luke Morris, Stone of Folca ran the race in 53.69 seconds.